76921740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1489}}^1$

素因数の和:1552

約数の個数: 144

約数和(自身を含む): 273349440

約数和(自身を除く): 196427700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 41, 42, 45, 60, 63, 70, 82, 84, 90, 105, 123, 126, 140, 164, 180, 205, 210, 246, 252, 287, 315, 369, 410, 420, 492, 574, 615, 630, 738, 820, 861, 1148, 1230, 1260, 1435, 1476, 1489, 1722, 1845, 2460, 2583, 2870, 2978, 3444, 3690, 4305, 4467, 5166, 5740, 5956, 7380, 7445, 8610, 8934, 10332, 10423, 12915, 13401, 14890, 17220, 17868, 20846, 22335, 25830, 26802, 29780, 31269, 41692, 44670, 51660, 52115, 53604, 61049, 62538, 67005, 89340, 93807, 104230, 122098, 125076, 134010, 156345, 183147, 187614, 208460, 244196, 268020, 305245, 312690, 366294, 375228, 427343, 469035, 549441, 610490, 625380, 732588, 854686, 915735, 938070, 1098882, 1220980, 1282029, 1709372, 1831470, 1876140, 2136715, 2197764, 2564058, 2747205, 3662940, 3846087, 4273430, 5128116, 5494410, 6410145, 7692174, 8546860, 10988820, 12820290, 15384348, 19230435, 25640580, 38460870, 76921740]

約数ペア:

[(1, 76921740), (2, 38460870), (3, 25640580), (4, 19230435), (5, 15384348), (6, 12820290), (7, 10988820), (9, 8546860), (10, 7692174), (12, 6410145), (14, 5494410), (15, 5128116), (18, 4273430), (20, 3846087), (21, 3662940), (28, 2747205), (30, 2564058), (35, 2197764), (36, 2136715), (41, 1876140), (42, 1831470), (45, 1709372), (60, 1282029), (63, 1220980), (70, 1098882), (82, 938070), (84, 915735), (90, 854686), (105, 732588), (123, 625380), (126, 610490), (140, 549441), (164, 469035), (180, 427343), (205, 375228), (210, 366294), (246, 312690), (252, 305245), (287, 268020), (315, 244196), (369, 208460), (410, 187614), (420, 183147), (492, 156345), (574, 134010), (615, 125076), (630, 122098), (738, 104230), (820, 93807), (861, 89340), (1148, 67005), (1230, 62538), (1260, 61049), (1435, 53604), (1476, 52115), (1489, 51660), (1722, 44670), (1845, 41692), (2460, 31269), (2583, 29780), (2870, 26802), (2978, 25830), (3444, 22335), (3690, 20846), (4305, 17868), (4467, 17220), (5166, 14890), (5740, 13401), (5956, 12915), (7380, 10423), (7445, 10332), (8610, 8934)]